Brad Pitt Has Secret Tape Of World War Z Zombies Performing Michael Jackson’s Thriller Routine! Brad Pitt has revealed her has a secret tape of his ‘World War Z’ zombie cast mates re-enacting Michael Jackson Thriller, claiming ‘it’s pretty special.’Brad, who is currently starring in the zombie action thriller, admitted that he is excited to show fans unique footage of the movie extra’s dancing to Michael Jackon’s iconic song.The 1983 short-film, that went on to become the biggest selling single ever, sees the living dead join Michael in a dance routine, before the superstar turns into a zombie himself.When speaking on his apocolyptic thriller, Brad told Nuts Magazine: “They did re-enact Michael Jackson’s ‘Thriller’ video and we have that on tape. It’s pretty special.”Whilst fans eagerly anticipate the footage – that is sure to go viral – Brad claims they will have to wait until the time is right: “I’m going to show people one day. You know, it was more than we were working long nights there.”Brad greets fans at the World War Z premiere (WENN/Ivan Nikolov)Shedding light on the fun that he had with his cast members, Brad admitted that they did go to extreme measures to keep themselves entertained.“We were up all night, so you need a little light-heartedness. We had a Halloween party out there and everything.”Brad, who plays main character Gerry Lane and also produced World War Z, insists Budapest produced the best zombies in the movie, so much so the crew brought the animated corpses back to film re-shoots.He continued: “Budapest was great for it. The people were just awesome. The zombies were so good in Budapest that we had to bring them back for our re-shoots and use them again.”World War Z sees United Nations employee Gerry Lane, played by Brad, save the world in a race against time to stop the Zombie pandemic that is toppling armies and governments, and threatening to destroy humanity itself.